73221800

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1361}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 170999100

約数和(自身を除く): 97777300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 538, 1076, 1345, 1361, 2152, 2690, 2722, 5380, 5444, 6725, 6805, 10760, 10888, 13450, 13610, 26900, 27220, 34025, 53800, 54440, 68050, 136100, 272200, 366109, 732218, 1464436, 1830545, 2928872, 3661090, 7322180, 9152725, 14644360, 18305450, 36610900, 73221800]

約数ペア:

[(1, 73221800), (2, 36610900), (4, 18305450), (5, 14644360), (8, 9152725), (10, 7322180), (20, 3661090), (25, 2928872), (40, 1830545), (50, 1464436), (100, 732218), (200, 366109), (269, 272200), (538, 136100), (1076, 68050), (1345, 54440), (1361, 53800), (2152, 34025), (2690, 27220), (2722, 26900), (5380, 13610), (5444, 13450), (6725, 10888), (6805, 10760)]